10212501 has 12 divisors (see below), whose sum is σ = 14745408. Its totient is φ = 6284304.

The previous prime is 10212493. The next prime is 10212511. The reversal of 10212501 is 10521201.

It is not a de Polignac number, because 10212501 - 2³ = 10212493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9565 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (1228784).

Almost surely, 2^10212501 is an apocalyptic number.

It is an amenable number.

10212501 is a deficient number, since it is larger than the sum of its proper divisors (4532907).

10212501 is a wasteful number, since it uses less digits than its factorization.

10212501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20172 (or 20159 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 10212501 is about 3195.7003927152. The cubic root of 10212501 is about 216.9588502462.

Adding to 10212501 its reverse (10521201), we get a palindrome (20733702).

The spelling of 10212501 in words is "ten million, two hundred twelve thousand, five hundred one".